<p>The one at the start was Zn + a Cu compound, and it was an oxidation-reduction reaction.</p>
<p>Edit: Also, don’t think we’ve discussed this question yet.</p>
<p>For the CH3COOH question, does it produce CO2 + O2?</p>
<p>The one at the start was Zn + a Cu compound, and it was an oxidation-reduction reaction.</p>
<p>Edit: Also, don’t think we’ve discussed this question yet.</p>
<p>For the CH3COOH question, does it produce CO2 + O2?</p>